High-throughput multifunctional filter

Abstract

The utility model discloses a high-flux multifunctional filter. The high-flux multifunctional filter comprises a collecting assembly, a filtering assembly and a thrust assembly, a sample rack is assembled and fixed in the collecting assembly, and a plurality of sample bottles can be placed on the sample rack; the thrust assembly is provided with a plurality of thruster through grooves for containing thrusters, and one thruster is arranged in each thruster through groove. The filter assembly is provided with a plurality of filter through grooves for accommodating filters, and one filter is arranged in each filter through groove; the thrusters, the filters and the sample bottles are in one-to-one correspondence, the thruster power output ends of the thrusters drive the power input ends of the filters to move so as to drive media in the filters to flow, and filtered liquid enters the corresponding sample bottles. According to the multifunctional filter disclosed by the utility model, the same sample can be injected from multiple sample ports, and multiple samples can be simultaneously filtered; the filter can be conveniently used in different scenes, and can avoid the problem of high difficulty of manual operation when the thick sample is filtered by virtue of a thruster of the thrust assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical analysis and experimental testing, in particular to a high-throughput multifunctional filter. Background Art

[0002] Filtration generally refers to the operation in which the liquid in the suspension passes through the medium under the action of driving force or other external force, and the solid particles and other substances are intercepted by the filter medium, thereby separating the solids and other substances from the liquid.

[0003] In chemical analysis and experimental testing, when determining trace elements, the solution often needs to be processed after chemical reagent extraction. Impurities and large particles in the solution are reduced by filtering to avoid pipeline blockage and sensitivity impact when using large instruments for measurement.

[0004] In the prior art, commonly used filtering devices include filtration devices composed of funnels, filter heads, filter bottles and vacuum filters, but most of them adopt a single sample filtration method. For large quantities of samples, there are problems such as complex operation, large amount of cleaning, large number of equipment, high labor density and high operation difficulty; at the same time, for solutions with higher viscosity, there are problems such as low filtration efficiency and high solution waste rate.

[0005] In the prior art, a Chinese utility model patent with authorization announcement number CN213101081U and titled "A Filtration Booster" discloses a filtration booster that solves the problem of manually pressing a syringe to filter substances by pressing with gas pressure. The technical personnel of this application need to further develop a device with high throughput based on this principle and that meets the small-volume injection and filtration requirements of a large number of samples.

[0006] Therefore, based on the above technical problems, technicians in this field are in urgent need of developing a high-throughput multifunctional filter. Utility Model Content

[0007] The utility model aims to provide a high-throughput multifunctional filter, which can assist the filtering function and facilitate the filtering of samples with large quantities and small amounts of liquid.

[0008] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0009] The utility model discloses a high-throughput multifunctional filter, which comprises:

[0010] a collection assembly located at the bottom;

[0011] A filter assembly supported on the upper end of the collecting assembly by a box cover on the top of the collecting assembly; and

[0012] a thrust assembly located at the upper end of the filter assembly;

[0013] A sample rack is fixedly mounted in the collection assembly, and the sample rack can hold a plurality of sample bottles;

[0014] The thrust assembly has a plurality of thruster slots for accommodating thrusters, and each of the thruster slots is provided with a thruster;

[0015] The filter assembly has a plurality of filter slots for accommodating filters, and each of the filter slots is provided with a filter;

[0016] The thruster, filter and sample bottle correspond to each other one by one. The thruster power output end of the thruster drives the power input end of the filter to move so as to drive the medium in the filter to flow, and the filtered liquid enters the corresponding sample bottle.

[0017] Furthermore, the collection component includes:

[0018] A collection box, wherein the inner wall of the collection box is provided with a sample rack slot that matches with the edge of the sample rack; and

[0019] Assembling the sample rack fixed to the sample rack slot;

[0020] The upper end of the sample bottle placed in the sample rack is not higher than the upper end of the collection box, and the upper end of the collection box is provided with the box cover whose cross-sectional size is larger than that of the collection box.

[0021] Furthermore, the thrust assembly comprises:

[0022] A thrust assembly body, wherein the thrust assembly body is evenly provided with a plurality of thruster through grooves; and

[0023] The thruster is embedded in the corresponding thruster through groove.

[0024] Furthermore, the thruster comprises:

[0025] thruster outer barrel; and

[0026] A thruster rubber piston movably connected to the thruster outer cylinder, wherein the thruster outer cylinder is divided into a thruster upper chamber and a thruster lower chamber by the thruster rubber piston;

[0027] The thruster rubber piston is located at one end of the thruster lower chamber and is connected to a thrust head;

[0028] The thruster upper chamber is connected with an air inlet pipe, and the air inlet pipe is connected with an external air supply device to input gas into the thruster upper chamber to drive the thruster rubber piston and the thrust head to move toward the filter;

[0029] The thruster upper cavity is provided with an air outlet closed by an air cover.

[0030] Furthermore, the filtering component comprises:

[0031] A filter assembly body, wherein the filter assembly body is evenly provided with filter slots matching the positions of the plurality of thruster slots; and

[0032] The filter is embedded in the corresponding filter groove.

[0033] Furthermore, the filter includes:

[0034] a filter housing; and

[0035] A filter rubber piston movably connected to the filter outer cylinder, wherein the filter outer cylinder is divided into a filter upper chamber and a filter lower chamber by the filter rubber piston;

[0036] The rubber piston of the filter is located at one end of the upper cavity of the filter and is provided with a plug shaft, and one end of the plug shaft that cooperates with the thrust head is a plug handle extending to the outside of the outer cylinder of the filter;

[0037] The thrust head of the thruster drives the rubber piston of the filter to move through the plug handle and the plug shaft to drive the medium in the lower cavity of the filter to flow out of the outer cylinder of the filter.

[0038] Furthermore, the lower end of the filter outer cylinder has a nipple structure;

[0039] The filter also includes:

[0040] A filter head matched with the nipple structure;

[0041] The box cover is provided with a plurality of filter head placement openings capable of accommodating the filter heads, and the liquid in the medium flowing out of the filter can pass through the filter heads and flow into the corresponding sample bottles.

[0042] Furthermore, the lower surface of the box cover has a plurality of liquid outlet pipes corresponding one-to-one to the sample bottles, and the liquid outlet pipes correspond one-to-one to the filter head placement ports.

[0043] In the above technical solution, the utility model provides a high-throughput multifunctional filter, which has the following beneficial effects:

[0044] The multifunctional filter of the utility model can take into account the injection of the same sample through multiple sample ports and filter multiple samples simultaneously; it is convenient for use in different scenarios, and the filter can avoid the problem of difficult manual operation when filtering thick samples with the help of the thruster of the thrust assembly.

[0045] The multifunctional filter of the utility model is provided with a sample rack in the collection box, so that the whole sample can be conveniently taken out. The filter is separately equipped with a piston, which is convenient for cleaning and replacement, and the filter head can also be replaced according to actual filtering requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0046] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0047] Figure 1 A schematic structural diagram of a thruster of a high-throughput multifunctional filter disclosed in an embodiment of the present application;

[0048] Figure 2 A schematic diagram of the structure of a high-throughput multifunctional filter disclosed in an embodiment of the present application;

[0049] Figure 3 A schematic diagram of the structure of a collection box and a box cover of a high-throughput multifunctional filter disclosed in an embodiment of the present application;

[0050] Figure 4 This is a schematic diagram of the overall structure of a high-throughput multifunctional filter disclosed in an embodiment of the present application;

[0051] Figure 5 A schematic diagram of the structure of a thrust assembly of a high-throughput multifunctional filter disclosed in an embodiment of the present application;

[0052] Figure 6 A schematic diagram of the structure of a filter assembly of a high-throughput multifunctional filter disclosed in an embodiment of the present application;

[0053] Figure 7 This is a schematic diagram of the working principles of a thruster, a filter and a sample bottle of a high-throughput multifunctional filter disclosed in an embodiment of the present application.

[0054] Description of reference numerals:

[0055] 10. thrust assembly; 20. filter assembly; 30. collection assembly;

[0056] 11. thrust assembly body; 12. thruster slot; 21. filter assembly body; 22. filter slot; 31. collection box; 32. sample rack slot; 33. sample bottle;

[0057] 1. Thruster; 2. Filter; 4. Tank cover;

[0058] 101, thruster outer cylinder; 102, thruster upper chamber; 103, thruster lower chamber; 104, thruster rubber piston; 105, air inlet pipe; 106, air cover; 107, air outlet; 108, thrust head;

[0059] 201, filter outer cylinder; 202, filter upper chamber; 203, filter lower chamber; 204, filter rubber piston; 205, plug shaft; 206, plug handle; 207, nipple structure; 208, filter head;

[0060] 401. Filter head placement port; 402. Deflector. DETAILED DESCRIPTION

[0061] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0062] See also Figures 1 to 7 As shown;

[0063] This embodiment discloses a high-throughput multifunctional filter, which comprises:

[0064] A collecting assembly 30 located at the bottom;

[0065] The filter assembly 20 is supported on the upper end of the collection assembly 30 by the box cover 4 on the top of the collection assembly 30; and

[0066] A thrust assembly 10 located at the upper end of the filter assembly 20;

[0067] A sample rack is fixedly mounted in the collection assembly 30, and the sample rack can hold a plurality of sample bottles 33;

[0068] The thrust assembly 10 has a plurality of thruster slots 12 for accommodating the thrusters 1, and a thruster 1 is disposed in each thruster slot 12;

[0069] The filter assembly 20 has a plurality of filter slots 22 for accommodating the filters 2, and a filter 2 is disposed in each filter slot 22;

[0070] The thruster 1 , the filter 2 and the sample bottle 33 correspond one to one. The thruster power output end of the thruster 1 drives the power input end of the filter 2 to move so as to drive the medium in the filter 2 to flow, and the filtered liquid enters the corresponding sample bottle 33 .

[0071] Specifically, this embodiment further discloses a multifunctional, high-throughput filter 2 based on the principle of the thruster 1; it mainly includes a collection component 30, a filter component 20 and a thrust component 10. First, a sample rack can be placed in the collection component 30 of this embodiment, and multiple sample bottles 33 are placed through multiple through holes of the sample rack. The sample bottles 33 are used to collect the liquid obtained after filtering the corresponding filter 2 in a one-to-one correspondence with the above-mentioned filter 2 and the thruster 1, and collect it in the sample bottle 33. The thrust component 10 of this embodiment has multiple thrusters 1. The thrusters 1 of this embodiment correspond to the filters 2 of the lower filter component 20 one by one, so that the power input end of the filter is pushed to move through the power output end of the thruster 1, thereby realizing the medium in the filter 2 is pushed out, and the impurities are filtered out by the filter component 20, and finally the filtered sample liquid is stored through the corresponding sample bottle 33.

[0072] Preferably, the collecting assembly 30 of this embodiment includes:

[0073] A collection box 31, the inner wall of which is provided with a sample rack slot 32 that matches with the edge of the sample rack; and

[0074] Assemble and fix the sample rack in the sample rack slot 32;

[0075] The upper end of the sample bottle 33 placed on the sample rack is not higher than the upper end of the collecting box 31 , and the upper end of the collecting box 31 is provided with a box cover 4 whose cross-sectional size is larger than that of the collecting box 31 .

[0076] First, this embodiment further defines the composition structure of the collection assembly 30, which includes a collection box 31, and according to the size and installation requirements of the sample rack, a sample rack slot 32 is set at the corresponding position of the inner wall of the collection box 31, and the sample rack can be fixed in a certain height range through the sample rack slot 32; the sample rack is used to place multiple sample bottles 33.

[0077] Preferably, the thrust assembly 10 of this embodiment includes:

[0078] A thrust assembly body 11, wherein the thrust assembly body 11 is evenly provided with a plurality of thruster through slots 12; and

[0079] The thruster 1 is embedded in the corresponding thruster through groove 12.

[0080] The thruster 1 of this embodiment includes:

[0081] thruster outer cylinder 101; and

[0082] A thruster rubber piston 104 movably connected to the thruster outer tube 101, and the thruster outer tube 101 is divided into a thruster upper chamber 102 and a thruster lower chamber 103 by the thruster rubber piston 104;

[0083] The thruster rubber piston 104 is located at one end of the thruster lower chamber 103 and is connected to a thrust head 108;

[0084] The thruster upper chamber 102 is connected with an air inlet pipe 105, and the air inlet pipe 105 is connected with an external air supply device to input gas into the thruster upper chamber 102 to drive the thruster rubber piston 104 and the thrust head 108 to move toward the filter 2;

[0085] The thruster upper chamber 102 is provided with an air outlet 107 which is closed by an air cover 106 .

[0086] This embodiment further defines the structure of the thrust assembly 10, which takes the thrust assembly body 11 as the structural basis. The thrust assembly body 11 is a rectangular structure with a cross-sectional size matching the filter assembly 20 below, and a plurality of through grooves are evenly distributed on the thrust assembly body 11, namely the above-mentioned thruster through grooves 12, and the thruster 1 is embedded in the thruster through grooves 12.

[0087] The present embodiment further defines the structure of the thruster 1, which includes a thruster outer tube 101 and a thruster rubber piston 104 sealingly and slidably connected to the thruster outer tube 101, and the space above the thruster outer tube 101 is a thruster upper chamber 102, and the lower space is a thruster lower chamber 103, wherein the thruster upper chamber 102 is connected to an external air supply device through an air inlet pipe 105, and when gas enters, the thruster rubber piston 104 can be pushed downward by the action of pressure, thereby pushing the power input end of the corresponding filter 2 below to move.

[0088] Preferably, the filter assembly 20 of this embodiment includes:

[0089] A filter assembly body 21, wherein the filter assembly body 21 is evenly provided with filter slots 22 that match the positions of the plurality of thruster slots 12; and

[0090] A filter 2 embedded in the corresponding filter slot 22;

[0091] Alternatively, the filter assembly body 21 is formed as a cavity of the filter 2 through the inner wall of the filter groove.

[0092] The filter 2 of this embodiment includes:

[0093] A filter outer cylinder 201; and

[0094] A filter rubber piston 204 movably connected to the filter outer cylinder 201 , the filter outer cylinder 201 is divided into a filter upper chamber 202 and a filter lower chamber 203 by the filter rubber piston 204 ;

[0095] The filter rubber piston 204 is located at one end of the filter upper cavity 202 and is provided with a plug shaft 205, and one end of the plug shaft 205 that cooperates with the thrust head 108 is a plug handle 206 that extends to the outside of the filter outer cylinder 201;

[0096] The thrust head 108 of the thruster 1 drives the filter rubber piston 204 to move through the plug handle 206 and the plug shaft 205 to drive the medium in the filter lower chamber 203 to flow out of the filter outer cylinder 201 .

[0097] This embodiment further defines the composition of the filter assembly 20. Similar to the thrust assembly 10, the filter assembly 20 is also based on the filter assembly body 21, and is provided with a plurality of filter slots 22, which are embedded in the filter 2. The filter 2 of this embodiment includes a filter outer cylinder 201 and a filter rubber piston 204 with an internal sealing sliding connection. In order to cooperate with the thrust head 108 above, the upper part of the filter rubber piston 204 of this embodiment is connected with a plug shaft 205 and a plug handle 206, so as to cooperate with the thrust head 108 to drive the filter rubber piston 204 to move. The filter lower chamber 203 of this embodiment stores the medium to be filtered. With the movement of the filter rubber piston 204, the internal medium can be driven to flow out, and the impurities are filtered through the filter head 208 below, so that the liquid can pass through the filter head 208 and enter the sample bottle 33.

[0098] In addition, the present application has an expanded implementation method, that is, the inner wall of the filter groove of the present application is the filter outer cylinder 201 of the present application, and the structure that can be pulled out is the internal filter rubber piston 204 and other components. In this way, the filter 2 and the filter assembly body 21 are an integrally formed structure, which is easier to produce and manufacture.

[0099] More preferably, the lower end of the filter outer cylinder 201 of this embodiment has a nipple structure 207;

[0100] Among them, filter 2 also includes:

[0101] A filter head 208 that cooperates with the nipple structure 207;

[0102] The box cover 4 is provided with a plurality of filter head placement openings 401 capable of accommodating the filter heads 208 . The liquid in the medium flowing out of the filter 2 can pass through the filter heads 208 and flow into the corresponding sample bottles 33 .

[0103] Preferably, the lower surface of the box cover 4 of this embodiment has a plurality of liquid outlets corresponding to the sample bottles 33, and the liquid outlets correspond to the filter head placement openings 401. The liquid outlets of this embodiment can be a flow guide 402, that is, a conical liquid outlet pipe capable of draining liquid, which is fixed just below the filter head placement opening 401 of the box cover 4 and is preferably designed to be detachable and replaceable.

[0104] In the above technical solution, the utility model provides a high-throughput multifunctional filter, which has the following beneficial effects:

[0105] The multifunctional filter of the utility model can take into account the injection of the same sample through multiple sample ports and filter multiple samples simultaneously; it is convenient for use in different scenarios. The filter 2 can avoid the problem of difficult manual operation when filtering thick samples with the help of the thruster 1 of the thrust assembly 10.

[0106] The multifunctional filter of the present invention is provided with a sample rack in the collection box 31, which can facilitate the removal of the entire sample. The filter is separately equipped with a piston for easy cleaning and replacement, and the filter head 208 can also be cleaned and replaced according to actual filtering requirements.

[0107] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A high-throughput multifunctional filter, characterized in that: This multifunctional filter includes: A collecting assembly (30) located at the bottom; A filter assembly (20) supported at the upper end of the collection assembly (30) by a box cover (4) at the top of the collection assembly (30); and A thrust assembly (10) located at the upper end of the filter assembly (20); A sample rack is fixedly mounted in the collection assembly (30), and the sample rack is capable of accommodating a plurality of sample bottles (33); The thrust assembly (10) has a plurality of thruster slots (12) for accommodating thrusters (1), and each of the thruster slots (12) is provided with a thruster (1); The filter assembly (20) has a plurality of filter slots (22) for accommodating filters (2), and each of the filter slots (22) is provided with a filter (2); The thruster (1), the filter (2) and the sample bottle (33) correspond to each other one by one. The thruster power output end of the thruster (1) drives the power input end of the filter (2) to move so as to drive the medium in the filter (2) to flow, and the filtered liquid enters the corresponding sample bottle (33).

2. A high-throughput multifunctional filter according to claim 1, characterized in that: The collecting assembly (30) comprises: A collection box (31), the inner wall of the collection box (31) being provided with a sample rack slot (32) that cooperates with the edge of the sample rack; and Assembling and fixing the sample rack in the sample rack slot (32); The upper end of the sample bottle (33) placed on the sample rack is not higher than the upper end of the collection box (31), and the upper end of the collection box (31) is provided with the box cover (4) whose cross-sectional size is larger than that of the collection box (31).

3. A high-throughput multifunctional filter according to claim 1, characterized in that: The thrust assembly (10) comprises: A thrust assembly body (11), wherein the thrust assembly body (11) is evenly provided with a plurality of thruster through grooves (12); and The thruster (1) is embedded in the corresponding thruster through groove (12).

4. A high-throughput multifunctional filter according to claim 3, characterized in that: The thruster (1) comprises: A thruster outer cylinder (101); and A thruster rubber piston (104) movably connected to the thruster outer cylinder (101), wherein the thruster outer cylinder (101) is divided into a thruster upper chamber (102) and a thruster lower chamber (103) by the thruster rubber piston (104); The thruster rubber piston (104) is located at one end of the thruster lower chamber (103) and is connected to a thrust head (108); The thruster upper chamber (102) is connected to an air inlet pipe (105), and the air inlet pipe (105) is connected to an external air supply device to input gas into the thruster upper chamber (102) to drive the thruster rubber piston (104) and the thrust head (108) to move toward the filter (2); The thruster upper chamber (102) is provided with an air outlet (107) which is closed by an air cover (106).

5. A high-throughput multifunctional filter according to claim 4, characterized in that: The filter assembly (20) comprises: A filter assembly body (21), wherein the filter assembly body (21) is evenly provided with filter slots (22) that match the positions of the plurality of thruster slots (12); and The filter (2) is embedded in the corresponding filter slot (22); Alternatively, the filter assembly body (21) is formed as a cavity of the filter (2) through the inner wall of the filter channel.

6. A high-throughput multifunctional filter according to claim 5, characterized in that: The filter (2) comprises: A filter outer cylinder (201); and A filter rubber piston (204) movably connected to the filter outer cylinder (201), wherein the filter outer cylinder (201) is divided into a filter upper chamber (202) and a filter lower chamber (203) by the filter rubber piston (204); The filter rubber piston (204) is located at one end of the filter upper chamber (202) and is provided with a plug shaft (205), and one end of the plug shaft (205) that cooperates with the thrust head (108) is a plug handle (206) extending to the outside of the filter outer cylinder (201); The thrust head (108) of the thruster (1) drives the filter rubber piston (204) to move via the plug handle (206) and the plug shaft (205) to drive the medium in the filter lower chamber (203) to flow out of the filter outer cylinder (201).

7. A high-throughput multifunctional filter according to claim 6, characterized in that: The lower end of the filter outer cylinder (201) has a nipple structure (207); The filter (2) further comprises: A filter head (208) matched with the nipple structure (207); The box cover (4) is provided with a plurality of filter head placement openings (401) capable of accommodating the filter heads (208), and the liquid in the medium flowing out of the filter (2) can pass through the filter heads (208) and flow into the corresponding sample bottles (33).

8. A high-throughput multifunctional filter according to claim 7, characterized in that: The lower surface of the box cover (4) has a plurality of liquid outlet pipes corresponding one-to-one to the sample bottles (33), and the liquid outlet pipes correspond one-to-one to the filter head placement openings (401).

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